1、There are many applications, suitable for bicycles, motorcycles, electric bicycles, electric scooters, doors and window. 2、It is sensitive, with 7 levels of adjustable sensitivity from soft touch to hit, which can be easily set as needed. The range of wireless remote control operation is up to 20m / 66ft. 3、The 150dB alarm can deter thieves. It can effectively scare away thieves, and can also be used as an SOS emergency alert. A 500mA battery standby alarm can last for 6 to 10 months. 4、Easy to install and waterproof, this motorcycle anti‑theft alarm can be installed by sticking double‑sided tape or strapping. IP55 waterproof can be used outdoors. 5、Small size, exquisite and compact design, easy to install, and can be adjusted through the remote control to operate 5 gears, easy to find the position of the vehicle.